terence zhang / Mbed OS mbed-os-example-wakaama

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Dependencies:   C12832 LM75B

wakaama/objects.c@0:f9d13e09cf11, 2017-04-24 (annotated)

Committer:
terencez
Date:
Mon Apr 24 23:03:31 2017 +0000
Revision:
0:f9d13e09cf11
Child:
3:a280069151ac
The first compiled submit.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
terencez 0:f9d13e09cf11 1 /*******************************************************************************
terencez 0:f9d13e09cf11 2 *
terencez 0:f9d13e09cf11 3 * Copyright (c) 2013, 2014 Intel Corporation and others.
terencez 0:f9d13e09cf11 4 * All rights reserved. This program and the accompanying materials
terencez 0:f9d13e09cf11 5 * are made available under the terms of the Eclipse Public License v1.0
terencez 0:f9d13e09cf11 6 * and Eclipse Distribution License v1.0 which accompany this distribution.
terencez 0:f9d13e09cf11 7 *
terencez 0:f9d13e09cf11 8 * The Eclipse Public License is available at
terencez 0:f9d13e09cf11 9 * http://www.eclipse.org/legal/epl-v10.html
terencez 0:f9d13e09cf11 10 * The Eclipse Distribution License is available at
terencez 0:f9d13e09cf11 11 * http://www.eclipse.org/org/documents/edl-v10.php.
terencez 0:f9d13e09cf11 12 *
terencez 0:f9d13e09cf11 13 * Contributors:
terencez 0:f9d13e09cf11 14 * David Navarro, Intel Corporation - initial API and implementation
terencez 0:f9d13e09cf11 15 * Fabien Fleutot - Please refer to git log
terencez 0:f9d13e09cf11 16 * Toby Jaffey - Please refer to git log
terencez 0:f9d13e09cf11 17 * Benjamin Cabé - Please refer to git log
terencez 0:f9d13e09cf11 18 *
terencez 0:f9d13e09cf11 19 *******************************************************************************/
terencez 0:f9d13e09cf11 20
terencez 0:f9d13e09cf11 21 /*
terencez 0:f9d13e09cf11 22 Copyright (c) 2013, 2014 Intel Corporation
terencez 0:f9d13e09cf11 23
terencez 0:f9d13e09cf11 24 Redistribution and use in source and binary forms, with or without modification,
terencez 0:f9d13e09cf11 25 are permitted provided that the following conditions are met:
terencez 0:f9d13e09cf11 26
terencez 0:f9d13e09cf11 27 * Redistributions of source code must retain the above copyright notice,
terencez 0:f9d13e09cf11 28 this list of conditions and the following disclaimer.
terencez 0:f9d13e09cf11 29 * Redistributions in binary form must reproduce the above copyright notice,
terencez 0:f9d13e09cf11 30 this list of conditions and the following disclaimer in the documentation
terencez 0:f9d13e09cf11 31 and/or other materials provided with the distribution.
terencez 0:f9d13e09cf11 32 * Neither the name of Intel Corporation nor the names of its contributors
terencez 0:f9d13e09cf11 33 may be used to endorse or promote products derived from this software
terencez 0:f9d13e09cf11 34 without specific prior written permission.
terencez 0:f9d13e09cf11 35
terencez 0:f9d13e09cf11 36 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
terencez 0:f9d13e09cf11 37 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
terencez 0:f9d13e09cf11 38 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
terencez 0:f9d13e09cf11 39 IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
terencez 0:f9d13e09cf11 40 INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
terencez 0:f9d13e09cf11 41 BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
terencez 0:f9d13e09cf11 42 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
terencez 0:f9d13e09cf11 43 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
terencez 0:f9d13e09cf11 44 OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
terencez 0:f9d13e09cf11 45 THE POSSIBILITY OF SUCH DAMAGE.
terencez 0:f9d13e09cf11 46
terencez 0:f9d13e09cf11 47 David Navarro <david.navarro@intel.com>
terencez 0:f9d13e09cf11 48
terencez 0:f9d13e09cf11 49 */
terencez 0:f9d13e09cf11 50
terencez 0:f9d13e09cf11 51 #include "internals.h"
terencez 0:f9d13e09cf11 52
terencez 0:f9d13e09cf11 53 #ifdef LWM2M_CLIENT_MODE
terencez 0:f9d13e09cf11 54 #include <stdlib.h>
terencez 0:f9d13e09cf11 55 #include <string.h>
terencez 0:f9d13e09cf11 56 #include <stdio.h>
terencez 0:f9d13e09cf11 57
terencez 0:f9d13e09cf11 58
terencez 0:f9d13e09cf11 59 static lwm2m_object_t * prv_find_object(lwm2m_context_t * contextP,
terencez 0:f9d13e09cf11 60 uint16_t Id)
terencez 0:f9d13e09cf11 61 {
terencez 0:f9d13e09cf11 62 int i;
terencez 0:f9d13e09cf11 63
terencez 0:f9d13e09cf11 64 for (i = 0 ; i < contextP->numObject ; i++)
terencez 0:f9d13e09cf11 65 {
terencez 0:f9d13e09cf11 66 if (contextP->objectList[i]->objID == Id)
terencez 0:f9d13e09cf11 67 {
terencez 0:f9d13e09cf11 68 return contextP->objectList[i];
terencez 0:f9d13e09cf11 69 }
terencez 0:f9d13e09cf11 70 }
terencez 0:f9d13e09cf11 71
terencez 0:f9d13e09cf11 72 return NULL;
terencez 0:f9d13e09cf11 73 }
terencez 0:f9d13e09cf11 74
terencez 0:f9d13e09cf11 75 coap_status_t object_read(lwm2m_context_t * contextP,
terencez 0:f9d13e09cf11 76 lwm2m_uri_t * uriP,
terencez 0:f9d13e09cf11 77 char ** bufferP,
terencez 0:f9d13e09cf11 78 int * lengthP)
terencez 0:f9d13e09cf11 79 {
terencez 0:f9d13e09cf11 80 coap_status_t result;
terencez 0:f9d13e09cf11 81
terencez 0:f9d13e09cf11 82 switch (uriP->objectId)
terencez 0:f9d13e09cf11 83 {
terencez 0:f9d13e09cf11 84 case LWM2M_SECURITY_OBJECT_ID:
terencez 0:f9d13e09cf11 85 result = NOT_FOUND_4_04;
terencez 0:f9d13e09cf11 86 break;
terencez 0:f9d13e09cf11 87
terencez 0:f9d13e09cf11 88 case LWM2M_SERVER_OBJECT_ID:
terencez 0:f9d13e09cf11 89 result = object_server_read(contextP, uriP, bufferP, lengthP);
terencez 0:f9d13e09cf11 90 break;
terencez 0:f9d13e09cf11 91
terencez 0:f9d13e09cf11 92 default:
terencez 0:f9d13e09cf11 93 {
terencez 0:f9d13e09cf11 94 lwm2m_object_t * targetP;
terencez 0:f9d13e09cf11 95 lwm2m_tlv_t * tlvP = NULL;
terencez 0:f9d13e09cf11 96 int size = 0;
terencez 0:f9d13e09cf11 97
terencez 0:f9d13e09cf11 98 targetP = prv_find_object(contextP, uriP->objectId);
terencez 0:f9d13e09cf11 99 if (NULL == targetP) return NOT_FOUND_4_04;
terencez 0:f9d13e09cf11 100 if (NULL == targetP->readFunc) return METHOD_NOT_ALLOWED_4_05;
terencez 0:f9d13e09cf11 101 if (targetP->instanceList == NULL)
terencez 0:f9d13e09cf11 102 {
terencez 0:f9d13e09cf11 103 // this is a single instance object
terencez 0:f9d13e09cf11 104 if (LWM2M_URI_IS_SET_INSTANCE(uriP) && (uriP->instanceId != 0))
terencez 0:f9d13e09cf11 105 {
terencez 0:f9d13e09cf11 106 return COAP_404_NOT_FOUND;
terencez 0:f9d13e09cf11 107 }
terencez 0:f9d13e09cf11 108 }
terencez 0:f9d13e09cf11 109 else
terencez 0:f9d13e09cf11 110 {
terencez 0:f9d13e09cf11 111 if (LWM2M_URI_IS_SET_INSTANCE(uriP))
terencez 0:f9d13e09cf11 112 {
terencez 0:f9d13e09cf11 113 if (NULL == lwm2m_list_find(targetP->instanceList, uriP->instanceId))
terencez 0:f9d13e09cf11 114 {
terencez 0:f9d13e09cf11 115 return COAP_404_NOT_FOUND;
terencez 0:f9d13e09cf11 116 }
terencez 0:f9d13e09cf11 117 }
terencez 0:f9d13e09cf11 118 else
terencez 0:f9d13e09cf11 119 {
terencez 0:f9d13e09cf11 120 // multiple object instances read
terencez 0:f9d13e09cf11 121 lwm2m_list_t * instanceP;
terencez 0:f9d13e09cf11 122 int i;
terencez 0:f9d13e09cf11 123
terencez 0:f9d13e09cf11 124 size = 0;
terencez 0:f9d13e09cf11 125 for (instanceP = targetP->instanceList; instanceP != NULL ; instanceP = instanceP->next)
terencez 0:f9d13e09cf11 126 {
terencez 0:f9d13e09cf11 127 size++;
terencez 0:f9d13e09cf11 128 }
terencez 0:f9d13e09cf11 129
terencez 0:f9d13e09cf11 130 tlvP = lwm2m_tlv_new(size);
terencez 0:f9d13e09cf11 131 if (tlvP == NULL) return COAP_500_INTERNAL_SERVER_ERROR;
terencez 0:f9d13e09cf11 132
terencez 0:f9d13e09cf11 133 result = COAP_205_CONTENT;
terencez 0:f9d13e09cf11 134 instanceP = targetP->instanceList;
terencez 0:f9d13e09cf11 135 i = 0;
terencez 0:f9d13e09cf11 136 while (instanceP != NULL && result == COAP_205_CONTENT)
terencez 0:f9d13e09cf11 137 {
terencez 0:f9d13e09cf11 138 result = targetP->readFunc(instanceP->id, (int*)&(tlvP[i].length), (lwm2m_tlv_t **)&(tlvP[i].value), targetP);
terencez 0:f9d13e09cf11 139 tlvP[i].type = LWM2M_TYPE_OBJECT_INSTANCE;
terencez 0:f9d13e09cf11 140 tlvP[i].id = instanceP->id;
terencez 0:f9d13e09cf11 141 i++;
terencez 0:f9d13e09cf11 142 instanceP = instanceP->next;
terencez 0:f9d13e09cf11 143 }
terencez 0:f9d13e09cf11 144
terencez 0:f9d13e09cf11 145 if (result == COAP_205_CONTENT)
terencez 0:f9d13e09cf11 146 {
terencez 0:f9d13e09cf11 147 *lengthP = lwm2m_tlv_serialize(size, tlvP, bufferP);
terencez 0:f9d13e09cf11 148 if (*lengthP == 0) result = COAP_500_INTERNAL_SERVER_ERROR;
terencez 0:f9d13e09cf11 149 }
terencez 0:f9d13e09cf11 150 lwm2m_tlv_free(size, tlvP);
terencez 0:f9d13e09cf11 151
terencez 0:f9d13e09cf11 152 return result;
terencez 0:f9d13e09cf11 153 }
terencez 0:f9d13e09cf11 154 }
terencez 0:f9d13e09cf11 155
terencez 0:f9d13e09cf11 156 // single instance read
terencez 0:f9d13e09cf11 157 if (LWM2M_URI_IS_SET_RESOURCE(uriP))
terencez 0:f9d13e09cf11 158 {
terencez 0:f9d13e09cf11 159 size = 1;
terencez 0:f9d13e09cf11 160 tlvP = lwm2m_tlv_new(size);
terencez 0:f9d13e09cf11 161 if (tlvP == NULL) return COAP_500_INTERNAL_SERVER_ERROR;
terencez 0:f9d13e09cf11 162
terencez 0:f9d13e09cf11 163 tlvP->type = LWM2M_TYPE_RESSOURCE;
terencez 0:f9d13e09cf11 164 tlvP->flags = LWM2M_TLV_FLAG_TEXT_FORMAT;
terencez 0:f9d13e09cf11 165 tlvP->id = uriP->resourceId;
terencez 0:f9d13e09cf11 166 }
terencez 0:f9d13e09cf11 167 result = targetP->readFunc(uriP->instanceId, &size, &tlvP, targetP);
terencez 0:f9d13e09cf11 168 if (result == COAP_205_CONTENT)
terencez 0:f9d13e09cf11 169 {
terencez 0:f9d13e09cf11 170 if (size == 1
terencez 0:f9d13e09cf11 171 && tlvP->type == LWM2M_TYPE_RESSOURCE
terencez 0:f9d13e09cf11 172 && (tlvP->flags && LWM2M_TLV_FLAG_TEXT_FORMAT) != 0 )
terencez 0:f9d13e09cf11 173 {
terencez 0:f9d13e09cf11 174 *bufferP = (char *)malloc(tlvP->length);
terencez 0:f9d13e09cf11 175 if (*bufferP == NULL)
terencez 0:f9d13e09cf11 176 {
terencez 0:f9d13e09cf11 177 result = COAP_500_INTERNAL_SERVER_ERROR;
terencez 0:f9d13e09cf11 178 }
terencez 0:f9d13e09cf11 179 else
terencez 0:f9d13e09cf11 180 {
terencez 0:f9d13e09cf11 181 memcpy(*bufferP, tlvP->value, tlvP->length);
terencez 0:f9d13e09cf11 182 *lengthP = tlvP->length;
terencez 0:f9d13e09cf11 183 }
terencez 0:f9d13e09cf11 184 }
terencez 0:f9d13e09cf11 185 else
terencez 0:f9d13e09cf11 186 {
terencez 0:f9d13e09cf11 187 *lengthP = lwm2m_tlv_serialize(size, tlvP, bufferP);
terencez 0:f9d13e09cf11 188 if (*lengthP == 0) result = COAP_500_INTERNAL_SERVER_ERROR;
terencez 0:f9d13e09cf11 189 }
terencez 0:f9d13e09cf11 190 }
terencez 0:f9d13e09cf11 191 lwm2m_tlv_free(size, tlvP);
terencez 0:f9d13e09cf11 192 }
terencez 0:f9d13e09cf11 193 }
terencez 0:f9d13e09cf11 194
terencez 0:f9d13e09cf11 195 return result;
terencez 0:f9d13e09cf11 196 }
terencez 0:f9d13e09cf11 197
terencez 0:f9d13e09cf11 198 coap_status_t object_write(lwm2m_context_t * contextP,
terencez 0:f9d13e09cf11 199 lwm2m_uri_t * uriP,
terencez 0:f9d13e09cf11 200 char * buffer,
terencez 0:f9d13e09cf11 201 int length)
terencez 0:f9d13e09cf11 202 {
terencez 0:f9d13e09cf11 203 coap_status_t result;
terencez 0:f9d13e09cf11 204
terencez 0:f9d13e09cf11 205 switch (uriP->objectId)
terencez 0:f9d13e09cf11 206 {
terencez 0:f9d13e09cf11 207 case LWM2M_SECURITY_OBJECT_ID:
terencez 0:f9d13e09cf11 208 result = NOT_FOUND_4_04;
terencez 0:f9d13e09cf11 209 break;
terencez 0:f9d13e09cf11 210
terencez 0:f9d13e09cf11 211 case LWM2M_SERVER_OBJECT_ID:
terencez 0:f9d13e09cf11 212 result = object_server_write(contextP, uriP, buffer, length);
terencez 0:f9d13e09cf11 213 break;
terencez 0:f9d13e09cf11 214
terencez 0:f9d13e09cf11 215 default:
terencez 0:f9d13e09cf11 216 {
terencez 0:f9d13e09cf11 217 lwm2m_object_t * targetP;
terencez 0:f9d13e09cf11 218 lwm2m_tlv_t * tlvP = NULL;
terencez 0:f9d13e09cf11 219 int size = 0;
terencez 0:f9d13e09cf11 220
terencez 0:f9d13e09cf11 221 targetP = prv_find_object(contextP, uriP->objectId);
terencez 0:f9d13e09cf11 222 if (NULL == targetP) return NOT_FOUND_4_04;
terencez 0:f9d13e09cf11 223 if (NULL == targetP->writeFunc) return METHOD_NOT_ALLOWED_4_05;
terencez 0:f9d13e09cf11 224
terencez 0:f9d13e09cf11 225 if (LWM2M_URI_IS_SET_RESOURCE(uriP))
terencez 0:f9d13e09cf11 226 {
terencez 0:f9d13e09cf11 227 size = 1;
terencez 0:f9d13e09cf11 228 tlvP = lwm2m_tlv_new(size);
terencez 0:f9d13e09cf11 229 if (tlvP == NULL) return COAP_500_INTERNAL_SERVER_ERROR;
terencez 0:f9d13e09cf11 230
terencez 0:f9d13e09cf11 231 tlvP->flags = LWM2M_TLV_FLAG_TEXT_FORMAT | LWM2M_TLV_FLAG_STATIC_DATA;
terencez 0:f9d13e09cf11 232 tlvP->type = LWM2M_TYPE_RESSOURCE;
terencez 0:f9d13e09cf11 233 tlvP->id = uriP->resourceId;
terencez 0:f9d13e09cf11 234 tlvP->length = length;
terencez 0:f9d13e09cf11 235 tlvP->value = buffer;
terencez 0:f9d13e09cf11 236 }
terencez 0:f9d13e09cf11 237 else
terencez 0:f9d13e09cf11 238 {
terencez 0:f9d13e09cf11 239 size = lwm2m_tlv_parse(buffer, length, &tlvP);
terencez 0:f9d13e09cf11 240 if (size == 0) return COAP_500_INTERNAL_SERVER_ERROR;
terencez 0:f9d13e09cf11 241 }
terencez 0:f9d13e09cf11 242 result = targetP->writeFunc(uriP->instanceId, size, tlvP, targetP);
terencez 0:f9d13e09cf11 243 lwm2m_tlv_free(size, tlvP);
terencez 0:f9d13e09cf11 244 }
terencez 0:f9d13e09cf11 245 }
terencez 0:f9d13e09cf11 246
terencez 0:f9d13e09cf11 247 return result;
terencez 0:f9d13e09cf11 248 }
terencez 0:f9d13e09cf11 249
terencez 0:f9d13e09cf11 250 coap_status_t object_execute(lwm2m_context_t * contextP,
terencez 0:f9d13e09cf11 251 lwm2m_uri_t * uriP,
terencez 0:f9d13e09cf11 252 char * buffer,
terencez 0:f9d13e09cf11 253 int length)
terencez 0:f9d13e09cf11 254 {
terencez 0:f9d13e09cf11 255 switch (uriP->objectId)
terencez 0:f9d13e09cf11 256 {
terencez 0:f9d13e09cf11 257 case LWM2M_SECURITY_OBJECT_ID:
terencez 0:f9d13e09cf11 258 return NOT_FOUND_4_04;
terencez 0:f9d13e09cf11 259
terencez 0:f9d13e09cf11 260 case LWM2M_SERVER_OBJECT_ID:
terencez 0:f9d13e09cf11 261 return object_server_execute(contextP, uriP, buffer, length);
terencez 0:f9d13e09cf11 262
terencez 0:f9d13e09cf11 263 default:
terencez 0:f9d13e09cf11 264 {
terencez 0:f9d13e09cf11 265 lwm2m_object_t * targetP;
terencez 0:f9d13e09cf11 266
terencez 0:f9d13e09cf11 267 targetP = prv_find_object(contextP, uriP->objectId);
terencez 0:f9d13e09cf11 268 if (NULL == targetP) return NOT_FOUND_4_04;
terencez 0:f9d13e09cf11 269 if (NULL == targetP->executeFunc) return METHOD_NOT_ALLOWED_4_05;
terencez 0:f9d13e09cf11 270
terencez 0:f9d13e09cf11 271 return targetP->executeFunc(uriP->instanceId, uriP->resourceId, buffer, length, targetP);
terencez 0:f9d13e09cf11 272 }
terencez 0:f9d13e09cf11 273 }
terencez 0:f9d13e09cf11 274 }
terencez 0:f9d13e09cf11 275
terencez 0:f9d13e09cf11 276 coap_status_t object_create(lwm2m_context_t * contextP,
terencez 0:f9d13e09cf11 277 lwm2m_uri_t * uriP,
terencez 0:f9d13e09cf11 278 char * buffer,
terencez 0:f9d13e09cf11 279 int length)
terencez 0:f9d13e09cf11 280 {
terencez 0:f9d13e09cf11 281 if (length == 0 || buffer == 0)
terencez 0:f9d13e09cf11 282 {
terencez 0:f9d13e09cf11 283 return BAD_REQUEST_4_00;
terencez 0:f9d13e09cf11 284 }
terencez 0:f9d13e09cf11 285
terencez 0:f9d13e09cf11 286 switch (uriP->objectId)
terencez 0:f9d13e09cf11 287 {
terencez 0:f9d13e09cf11 288 case LWM2M_SECURITY_OBJECT_ID:
terencez 0:f9d13e09cf11 289 return object_security_create(contextP, uriP, buffer, length);
terencez 0:f9d13e09cf11 290
terencez 0:f9d13e09cf11 291 case LWM2M_SERVER_OBJECT_ID:
terencez 0:f9d13e09cf11 292 return object_server_create(contextP, uriP, buffer, length);
terencez 0:f9d13e09cf11 293
terencez 0:f9d13e09cf11 294 default:
terencez 0:f9d13e09cf11 295 {
terencez 0:f9d13e09cf11 296 lwm2m_object_t * targetP;
terencez 0:f9d13e09cf11 297 lwm2m_tlv_t * tlvP = NULL;
terencez 0:f9d13e09cf11 298 int size = 0;
terencez 0:f9d13e09cf11 299 uint8_t result;
terencez 0:f9d13e09cf11 300
terencez 0:f9d13e09cf11 301 targetP = prv_find_object(contextP, uriP->objectId);
terencez 0:f9d13e09cf11 302 if (NULL == targetP) return NOT_FOUND_4_04;
terencez 0:f9d13e09cf11 303 if (NULL == targetP->createFunc) return METHOD_NOT_ALLOWED_4_05;
terencez 0:f9d13e09cf11 304
terencez 0:f9d13e09cf11 305 if (LWM2M_URI_IS_SET_INSTANCE(uriP))
terencez 0:f9d13e09cf11 306 {
terencez 0:f9d13e09cf11 307 if (NULL != lwm2m_list_find(targetP->instanceList, uriP->instanceId))
terencez 0:f9d13e09cf11 308 {
terencez 0:f9d13e09cf11 309 // Instance already exists
terencez 0:f9d13e09cf11 310 return COAP_406_NOT_ACCEPTABLE;
terencez 0:f9d13e09cf11 311 }
terencez 0:f9d13e09cf11 312 }
terencez 0:f9d13e09cf11 313 else
terencez 0:f9d13e09cf11 314 {
terencez 0:f9d13e09cf11 315 uriP->instanceId = lwm2m_list_newId(targetP->instanceList);
terencez 0:f9d13e09cf11 316 uriP->flag |= LWM2M_URI_FLAG_INSTANCE_ID;
terencez 0:f9d13e09cf11 317 }
terencez 0:f9d13e09cf11 318
terencez 0:f9d13e09cf11 319 targetP = prv_find_object(contextP, uriP->objectId);
terencez 0:f9d13e09cf11 320 if (NULL == targetP) return NOT_FOUND_4_04;
terencez 0:f9d13e09cf11 321 if (NULL == targetP->writeFunc) return METHOD_NOT_ALLOWED_4_05;
terencez 0:f9d13e09cf11 322
terencez 0:f9d13e09cf11 323 size = lwm2m_tlv_parse(buffer, length, &tlvP);
terencez 0:f9d13e09cf11 324 if (size == 0) return COAP_500_INTERNAL_SERVER_ERROR;
terencez 0:f9d13e09cf11 325
terencez 0:f9d13e09cf11 326 result = targetP->createFunc(uriP->instanceId, size, tlvP, targetP);
terencez 0:f9d13e09cf11 327 lwm2m_tlv_free(size, tlvP);
terencez 0:f9d13e09cf11 328
terencez 0:f9d13e09cf11 329 return result;
terencez 0:f9d13e09cf11 330 }
terencez 0:f9d13e09cf11 331 }
terencez 0:f9d13e09cf11 332 }
terencez 0:f9d13e09cf11 333
terencez 0:f9d13e09cf11 334 coap_status_t object_delete(lwm2m_context_t * contextP,
terencez 0:f9d13e09cf11 335 lwm2m_uri_t * uriP)
terencez 0:f9d13e09cf11 336 {
terencez 0:f9d13e09cf11 337 switch (uriP->objectId)
terencez 0:f9d13e09cf11 338 {
terencez 0:f9d13e09cf11 339 case LWM2M_SECURITY_OBJECT_ID:
terencez 0:f9d13e09cf11 340 return object_security_delete(contextP, uriP);
terencez 0:f9d13e09cf11 341
terencez 0:f9d13e09cf11 342 case LWM2M_SERVER_OBJECT_ID:
terencez 0:f9d13e09cf11 343 return object_server_delete(contextP, uriP);
terencez 0:f9d13e09cf11 344
terencez 0:f9d13e09cf11 345 default:
terencez 0:f9d13e09cf11 346 {
terencez 0:f9d13e09cf11 347 lwm2m_object_t * targetP;
terencez 0:f9d13e09cf11 348
terencez 0:f9d13e09cf11 349 targetP = prv_find_object(contextP, uriP->objectId);
terencez 0:f9d13e09cf11 350 if (NULL == targetP) return NOT_FOUND_4_04;
terencez 0:f9d13e09cf11 351 if (NULL == targetP->deleteFunc) return METHOD_NOT_ALLOWED_4_05;
terencez 0:f9d13e09cf11 352
terencez 0:f9d13e09cf11 353 return targetP->deleteFunc(uriP->instanceId, targetP);
terencez 0:f9d13e09cf11 354 }
terencez 0:f9d13e09cf11 355 }
terencez 0:f9d13e09cf11 356 }
terencez 0:f9d13e09cf11 357
terencez 0:f9d13e09cf11 358 bool object_isInstanceNew(lwm2m_context_t * contextP,
terencez 0:f9d13e09cf11 359 uint16_t objectId,
terencez 0:f9d13e09cf11 360 uint16_t instanceId)
terencez 0:f9d13e09cf11 361 {
terencez 0:f9d13e09cf11 362 switch (objectId)
terencez 0:f9d13e09cf11 363 {
terencez 0:f9d13e09cf11 364 case LWM2M_SECURITY_OBJECT_ID:
terencez 0:f9d13e09cf11 365 case LWM2M_SERVER_OBJECT_ID:
terencez 0:f9d13e09cf11 366 if (NULL != lwm2m_list_find((lwm2m_list_t *)contextP->serverList, instanceId))
terencez 0:f9d13e09cf11 367 {
terencez 0:f9d13e09cf11 368 return false;
terencez 0:f9d13e09cf11 369 }
terencez 0:f9d13e09cf11 370 break;
terencez 0:f9d13e09cf11 371
terencez 0:f9d13e09cf11 372 default:
terencez 0:f9d13e09cf11 373 {
terencez 0:f9d13e09cf11 374 lwm2m_object_t * targetP;
terencez 0:f9d13e09cf11 375
terencez 0:f9d13e09cf11 376 targetP = prv_find_object(contextP, objectId);
terencez 0:f9d13e09cf11 377 if (targetP != NULL)
terencez 0:f9d13e09cf11 378 {
terencez 0:f9d13e09cf11 379 if (NULL != lwm2m_list_find(targetP->instanceList, instanceId))
terencez 0:f9d13e09cf11 380 {
terencez 0:f9d13e09cf11 381 return false;
terencez 0:f9d13e09cf11 382 }
terencez 0:f9d13e09cf11 383 }
terencez 0:f9d13e09cf11 384 }
terencez 0:f9d13e09cf11 385 break;
terencez 0:f9d13e09cf11 386 }
terencez 0:f9d13e09cf11 387
terencez 0:f9d13e09cf11 388 return true;
terencez 0:f9d13e09cf11 389 }
terencez 0:f9d13e09cf11 390
terencez 0:f9d13e09cf11 391 int prv_getRegisterPayload(lwm2m_context_t * contextP,
terencez 0:f9d13e09cf11 392 char * buffer,
terencez 0:f9d13e09cf11 393 size_t length)
terencez 0:f9d13e09cf11 394 {
terencez 0:f9d13e09cf11 395 int index;
terencez 0:f9d13e09cf11 396 int i;
terencez 0:f9d13e09cf11 397 int result;
terencez 0:f9d13e09cf11 398
terencez 0:f9d13e09cf11 399 lwm2m_server_t * serverP;
terencez 0:f9d13e09cf11 400
terencez 0:f9d13e09cf11 401 // index can not be greater than length
terencez 0:f9d13e09cf11 402 index = 0;
terencez 0:f9d13e09cf11 403 for (serverP = contextP->serverList;
terencez 0:f9d13e09cf11 404 serverP != NULL;
terencez 0:f9d13e09cf11 405 serverP = serverP->next)
terencez 0:f9d13e09cf11 406 {
terencez 0:f9d13e09cf11 407 result = snprintf(buffer + index, length - index, "</%hu/%hu>,", LWM2M_SERVER_OBJECT_ID, serverP->shortID);
terencez 0:f9d13e09cf11 408 if (result > 0 && result <= length - index)
terencez 0:f9d13e09cf11 409 {
terencez 0:f9d13e09cf11 410 index += result;
terencez 0:f9d13e09cf11 411 }
terencez 0:f9d13e09cf11 412 else
terencez 0:f9d13e09cf11 413 {
terencez 0:f9d13e09cf11 414 return 0;
terencez 0:f9d13e09cf11 415 }
terencez 0:f9d13e09cf11 416 }
terencez 0:f9d13e09cf11 417
terencez 0:f9d13e09cf11 418 for (i = 0 ; i < contextP->numObject ; i++)
terencez 0:f9d13e09cf11 419 {
terencez 0:f9d13e09cf11 420 if (contextP->objectList[i]->instanceList == NULL)
terencez 0:f9d13e09cf11 421 {
terencez 0:f9d13e09cf11 422 result = snprintf(buffer + index, length - index, "</%hu>,", contextP->objectList[i]->objID);
terencez 0:f9d13e09cf11 423 if (result > 0 && result <= length - index)
terencez 0:f9d13e09cf11 424 {
terencez 0:f9d13e09cf11 425 index += result;
terencez 0:f9d13e09cf11 426 }
terencez 0:f9d13e09cf11 427 else
terencez 0:f9d13e09cf11 428 {
terencez 0:f9d13e09cf11 429 return 0;
terencez 0:f9d13e09cf11 430 }
terencez 0:f9d13e09cf11 431 }
terencez 0:f9d13e09cf11 432 else
terencez 0:f9d13e09cf11 433 {
terencez 0:f9d13e09cf11 434 lwm2m_list_t * targetP;
terencez 0:f9d13e09cf11 435 for (targetP = contextP->objectList[i]->instanceList ; targetP != NULL ; targetP = targetP->next)
terencez 0:f9d13e09cf11 436 {
terencez 0:f9d13e09cf11 437 int result;
terencez 0:f9d13e09cf11 438
terencez 0:f9d13e09cf11 439 result = snprintf(buffer + index, length - index, "</%hu/%hu>,", contextP->objectList[i]->objID, targetP->id);
terencez 0:f9d13e09cf11 440 if (result > 0 && result <= length - index)
terencez 0:f9d13e09cf11 441 {
terencez 0:f9d13e09cf11 442 index += result;
terencez 0:f9d13e09cf11 443 }
terencez 0:f9d13e09cf11 444 else
terencez 0:f9d13e09cf11 445 {
terencez 0:f9d13e09cf11 446 return 0;
terencez 0:f9d13e09cf11 447 }
terencez 0:f9d13e09cf11 448 }
terencez 0:f9d13e09cf11 449 }
terencez 0:f9d13e09cf11 450 }
terencez 0:f9d13e09cf11 451
terencez 0:f9d13e09cf11 452 if (index > 0)
terencez 0:f9d13e09cf11 453 {
terencez 0:f9d13e09cf11 454 index = index - 1; // remove trailing ','
terencez 0:f9d13e09cf11 455 }
terencez 0:f9d13e09cf11 456
terencez 0:f9d13e09cf11 457 buffer[index] = 0;
terencez 0:f9d13e09cf11 458
terencez 0:f9d13e09cf11 459 return index;
terencez 0:f9d13e09cf11 460 }
terencez 0:f9d13e09cf11 461 #endif